Living up to its namesake, Blueberry Smoothie Hibiscus is the color of blueberries blended with yogurt. From early summer to frost, this hibiscus is covered ...Hibiscus tea is made from the fruit calyx of hibiscus. Wash and air dry some calyces, crush them or make a fine powder. To make tea add the crushed calyces to a tea bag and let it steep for a couple of minutes in boiling water; add sugar or lemon juice if required.